public RecipeViewModel(Recipe recipe)
{
this.Title = recipe.Title;
this.Time = recipe.Time;
this.PreparationWay = recipe.PreparationWay;
this.Ingredients = recipe.Ingredients;
this.ImageURL = recipe.ImageURL;
}
public FavouriteRecipe(Recipe recipe)
{
this.Time = recipe.Time;
this.Title = recipe.Title;
this.Ingredients = recipe.Ingredients;
this.PreparationWay = recipe.PreparationWay;
this.ImageURL = recipe.ImageURL;
this.AddingDate = DateTime.Now;
}
public Recipe ConvertIntoRecipe()
{
Recipe newRecipe = new Recipe();
newRecipe.Title = this.Title;
newRecipe.Time = this.Time;
newRecipe.PreparationWay = this.PreparationWay;
newRecipe.Ingredients = this.Ingredients;
newRecipe.ImageURL = this.ImageURL;
return newRecipe;
}
public static async Task<List<Recipe>> GetAllRecepiesFromHttpRequest()
{
List<Recipe> recipes = new List<Recipe>();
string url = "http://www.bonapeti.bg/recepti/";
var htmlDoc = new HtmlAgilityPack.HtmlDocument
{
OptionFixNestedTags = true,
OptionAutoCloseOnEnd = true
};
var recHtmlDoc = new HtmlAgilityPack.HtmlDocument
{
OptionFixNestedTags = true,
OptionAutoCloseOnEnd = true
};
for (int i = 1; i <= 3; i++)
{
string data = await GetResponseString(url + "?page=" + i);
htmlDoc.LoadHtml(data);
var titles = htmlDoc.DocumentNode.DescendantsAndSelf("a").Where(x => x.Attributes["title"] != null && x.ChildNodes.Count > 1
&& x.Attributes["class"].Value.Contains("recipe_link"));
var imageUrls = htmlDoc.DocumentNode.Descendants("div").Where(x => x.Attributes["class"] != null
&& (x.Attributes["class"].Value == "recipe_container" || x.Attributes["class"].Value == "user_recipe_container"));
Recipe recipe = new Recipe();
foreach (var imgUrl in imageUrls)
{
if(imgUrl.InnerHtml.Contains("<img "))
{
string value = imgUrl.InnerHtml.Substring(imgUrl.InnerHtml.IndexOf("src=\""),
imgUrl.InnerHtml.IndexOf("\" width") - imgUrl.InnerHtml.IndexOf("src=\"")).Replace("src=\"", "");
imageURLs.Add(value);
}
else
{
imageURLs.Add("http://www.bonapeti.bg/images/user_nodish_big.jpg");
}
}
foreach (var title in titles)
{
recipe = new Recipe();
recipe.Title = title.Attributes["title"].Value;
string recipeLink = title.Attributes["href"].Value;
string recData = await GetResponseString(recipeLink);
recHtmlDoc.LoadHtml(recData);
var timeNode = recHtmlDoc.DocumentNode.Descendants("div").Where(x => x.Attributes["itemprop"]
!= null && x.Attributes["itemprop"].Value == "cookTime"); //or SelectSingleNode("//*[@id=\"printable_area\"]/div[4]/div[1]/div[2]");
foreach (var time in timeNode)
{
recipe.Time = time.InnerText.Trim();
break;
}
var ingredients = recHtmlDoc.DocumentNode.Descendants("table").Where(x => x.Attributes["class"] != null
&& x.Attributes["class"].Value == "tbl_products"); //or ("//*[contains(@class,'last')]");
string ingredientsText = "";
foreach (var ingr in ingredients)
{
ingredientsText += ingr.InnerHtml.Trim();
}
recipe.Ingredients = ingredientsText.Replace(" ", "\n").
Replace("\t", "").
Replace("\n", "").
Replace("<tr>", "").
Replace("</tr>", "").
Replace("<td class=\"last\">", "").
Replace("<td class=\"last\" colspan=\"1\">", "").
Replace("<td class=\"last\" colspan=\"2\">", "").
Replace("<td class=\"last\" colspan=\"3\">", "").
Replace("<td>", "").
Replace("</td>", "").
Replace("<br>", "\n").
Replace("<span itemprop=\"ingredients\">", "").
Replace("</span>", "").
Replace("<b>", "\n").
Replace("</b>", "").
Replace("\n ", "\n").
TrimEnd().TrimStart(',');
var preparations = recHtmlDoc.DocumentNode.Descendants("td").Where(x => x.Attributes["class"] != null
&& x.Attributes["class"].Value == "stepDescription"); //or ("//*[contains(@class,'stepDescription')]");
StringBuilder prepWay = new StringBuilder();
foreach (var prep in preparations)
{
prepWay.Append(prep.InnerText.Trim());
}
recipe.PreparationWay = prepWay.ToString();
recipes.Add(recipe);
}
}
for (int j = 0; j < recipes.Count; j++)
{
if (j < imageURLs.Count)
{
recipes[j].ImageURL = imageURLs[j];
}
else
{
recipes[j].ImageURL = "http://www.bonapeti.bg/images/user_nodish_big.jpg";
}
}
return recipes;
}
private async void submitButton_Click(object sender, RoutedEventArgs e)
{
Recipe currentRecipe = new Recipe();
currentRecipe.Title = this.titleextBox.Text;
currentRecipe.Time = this.timeTextBox.Text;
currentRecipe.Ingredients = this.ingredientsTextBox.Text;
currentRecipe.PreparationWay = this.descriptionTextBox.Text;
if (photoPlaceholder == null)
{
currentRecipe.ImageURL = "http://www.bonapeti.bg/images/user_nodish_big.jpg";
}
else
{
currentRecipe.ImageURL = newPicturePath;
}
bool dbExists = await CheckDbAsync(dbName);
SQLiteAsyncConnection conn = new SQLiteAsyncConnection(dbName);
if (!dbExists)
{
await conn.CreateTableAsync<Recipe>();
}
await conn.InsertAsync(currentRecipe);
SQLiteAsyncConnection baseConn = new SQLiteAsyncConnection(baseDbName);
await baseConn.InsertAsync(currentRecipe);
SendNotification("Database info", "The recipe was added", "ïnto your own list", "/Images/star.png");
}
